上传图片

<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item>轮播管理</el-breadcrumb-item>
      <el-breadcrumb-item>轮播列表</el-breadcrumb-item>
      <el-breadcrumb-item>活动详情</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <!-- 搜索框 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addInfo">新增轮播信息</el-button>
        </el-col>
      </el-row>
      <!-- tabble表单 -->
      <el-table  border style="width: 100%">
        <el-table-column prop="date" label="ID" width="180"></el-table-column>
        <el-table-column prop="name" label="缩略图" width="180"></el-table-column>
        <el-table-column prop="address" label="链接"></el-table-column>
        <el-table-column prop="address" label="描述"></el-table-column>
        <el-table-column prop="address" label="显示状态"></el-table-column>
        <el-table-column prop="address" label="操作"></el-table-column>
      </el-table>
    </el-card>
    <!-- 点击添加轮播信息 -->
    <el-dialog title="新添轮播信息" :visible.sync="addDialogVisible" width="40%">
      <!-- form表单 -->
      <el-form label-width="100px"  :model="lunBoForm" :rules="lunBoRules">
        <el-form-item label="用户名" required  prop="name">
          <el-input v-model="lunBoForm.name"></el-input>
        </el-form-item>
        <el-form-item label="链接" required  prop="link">
          <el-input  v-model="lunBoForm.link"></el-input>
        </el-form-item>
        <!-- 上传图片 -->
        
          <input
            class="file"
            name="file"
            type="file"
           
            @change="getPic"
           
          />
        
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="update">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import axios from "axios";
export default {
  data() {
    return {
      page: {
        pageno: 1,
        pageSize: 10
      },
      //添加轮播信息
      addDialogVisible: false,
      //轮播表单
      lunBoForm:{
          name: '',
          link:'',
      },
      file:"",
      fileName:"",
      //校验规则
       lunBoRules: {
          name: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            { min: 3, max: 5, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          link:[
             { required: true, message: '请输入链接', trigger: 'blur' },
          ]
        }
    };
  },
  methods: {
    //拿到图片
    getPic(e){
        let File = e.target.files[0];     
        console.log(File) 
        this.file = File
        
    },
    getLunboList() {
      // this.$axios
      //   .post("http://192.168.1.102:81/rotation/delRotation", {
      //     id: ""
      //   })
      //   .then(function(response) {
      //     console.log(response);
      //   })
      //   .catch(function(error) {
      //     console.log(error);
      //   });
    },
    //上传图片  //提交按钮
    update() {
      
      
      // let file = e.target.files[0];
      let param = new FormData(); //创建form对象
      param.append('file',this.file);//通过append向form对象添加数据
      param.append('name',this.lunBoForm.name); //添加form表单中其他数据
      param.append('link',this.lunBoForm.link); //添加form表单中其他数据
      // console.log(param.get("file")); //FormData私有类对象，访问不到，可以通过get判断值是否传进去
      let config = {
        headers: { "Content-Type": "multipart/form-data" }
      }; //添加请求头
      axios
        .post("http://192.168.1.103:81/rotation/addrotation",param, config)
        .then(response => {
          console.log(response.data);
        }).catch(err=>{
          console.log(err)
        });


        //关闭Dialog对话框
      this.addDialogVisible = false;
    },

    //添加新增轮播
    addInfo() {
      this.addDialogVisible = true;
    }
  },
  mounted() {
    this.getLunboList();
  }
};
</script>

<style lang="less" scoped>
</style>